A fan who insists upon having the only right approach to the object of his fandom. Often followed by ferocious outrage when the authors or creators let others contribute in the further development of the fictive universe.

First used by Bob Eggleton and refered to by Brian Herbert in his blog http://www.dunenovels.com/dune7blog/page21.html

Q: Why is he so pissed of? Din't he like the Lord of the rings movies?
A: No he insists Tom Bombadill should have made an appearance, and dont get him started on the elves songs. He is such a talifan